Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That for the purpose of carrying out the provisions of the Act entitled “An Act to provide that the United States shall aid
the States in the construction of rural post roads, and for other purposes,” approved July 11, 1916, and all Acts amendatory
thereof and supplementary thereto, there is hereby authorized to be appropriated, out of any money in the Treasury not otherwise
appropriated, the following sums, to be expended according to the provisions of such Act as amended: The sum of $125,000,000 for the fiscal year ending June 30, 1938, and the sum of $125,000,000 for the fiscal year ending
June 30, 1939.

(a) All sums authorized in this section and apportioned to the States shall be available for expenditure for one year after
the close of the fiscal year for which said sums, respectively, are authorized, and any sum remaining unexpended at the end of the period during which it is available for expenditure shall be reapportioned among the States
as provided in section 21 of the Federal Highway Act of 1921 (42 Stat. 212).

SEC. 6.

For construction and improvement of Indian reservation roads under the provisions of the Act approved May 26, 1928 (45 Stat.
750), there is hereby authorized to be appropriated the sum of $4,000,000 for the fiscal year ending June 30, 1938, and the
sum of $4,000,000 for

the fiscal year ending June 30, 1939: Provided, That hereafter the location, type and design of all roads constructed under the provisions of said Act of May 26, 1928,
shall be approved by the Bureau of Public Roads before any expenditures are made thereon, and all such construction done by contract shall be under the general supervision of said Bureau.